diff options
| -rw-r--r-- | Documentation/technical/api-argv-array.txt | 4 | ||||
| -rw-r--r-- | argv-array.c | 11 | ||||
| -rw-r--r-- | argv-array.h | 1 | ||||
| -rw-r--r-- | builtin/fetch.c | 47 | ||||
| -rw-r--r-- | submodule.c | 31 | ||||
| -rw-r--r-- | submodule.h | 3 |
6 files changed, 58 insertions, 39 deletions
diff --git a/Documentation/technical/api-argv-array.txt b/Documentation/technical/api-argv-array.txt index 1b7d8f140c..1a797812fb 100644 --- a/Documentation/technical/api-argv-array.txt +++ b/Documentation/technical/api-argv-array.txt @@ -46,6 +46,10 @@ Functions Format a string and push it onto the end of the array. This is a convenience wrapper combining `strbuf_addf` and `argv_array_push`. +`argv_array_pop`:: + Remove the final element from the array. If there are no + elements in the array, do nothing. + `argv_array_clear`:: Free all memory associated with the array and return it to the initial, empty state. diff --git a/argv-array.c b/argv-array.c index 0b5f8898a1..256741d226 100644 --- a/argv-array.c +++ b/argv-array.c @@ -49,12 +49,21 @@ void argv_array_pushl(struct argv_array *array, ...) va_end(ap); } +void argv_array_pop(struct argv_array *array) +{ + if (!array->argc) + return; + free((char *)array->argv[array->argc - 1]); + array->argv[array->argc - 1] = NULL; + array->argc--; +} + void argv_array_clear(struct argv_array *array) { if (array->argv != empty_argv) { int i; for (i = 0; i < array->argc; i++) - free((char **)array->argv[i]); + free((char *)array->argv[i]); free(array->argv); } argv_array_init(array); diff --git a/argv-array.h b/argv-array.h index b93a69c36c..f4b98660f8 100644 --- a/argv-array.h +++ b/argv-array.h @@ -16,6 +16,7 @@ void argv_array_push(struct argv_array *, const char *); __attribute__((format (printf,2,3))) void argv_array_pushf(struct argv_array *, const char *fmt, ...); void argv_array_pushl(struct argv_array *, ...); +void argv_array_pop(struct argv_array *); void argv_array_clear(struct argv_array *); #endif /* ARGV_ARRAY_H */ diff --git a/builtin/fetch.c b/builtin/fetch.c index 97a849a9dc..24be754e1b 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -14,6 +14,7 @@ #include "transport.h" #include "submodule.h" #include "connected.h" +#include "argv-array.h" static const char * const builtin_fetch_usage[] = { N_("git fetch [<options>] [<repository> [<refspec>...]]"), @@ -841,38 +842,35 @@ static int add_remote_or_group(const char *name, struct string_list *list) return 1; } -static void add_options_to_argv(int *argc, const char **argv) +static void add_options_to_argv(struct argv_array *argv) { if (dry_run) - argv[(*argc)++] = "--dry-run"; + argv_array_push(argv, "--dry-run"); if (prune) - argv[(*argc)++] = "--prune"; + argv_array_push(argv, "--prune"); if (update_head_ok) - argv[(*argc)++] = "--update-head-ok"; + argv_array_push(argv, "--update-head-ok"); if (force) - argv[(*argc)++] = "--force"; + argv_array_push(argv, "--force"); if (keep) - argv[(*argc)++] = "--keep"; + argv_array_push(argv, "--keep"); if (recurse_submodules == RECURSE_SUBMODULES_ON) - argv[(*argc)++] = "--recurse-submodules"; + argv_array_push(argv, "--recurse-submodules"); else if (recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND) - argv[(*argc)++] = "--recurse-submodules=on-demand"; + argv_array_push(argv, "--recurse-submodules=on-demand"); if (verbosity >= 2) - argv[(*argc)++] = "-v"; + argv_array_push(argv, "-v"); if (verbosity >= 1) - argv[(*argc)++] = "-v"; + argv_array_push(argv, "-v"); else if (verbosity < 0) - argv[(*argc)++] = "-q"; + argv_array_push(argv, "-q"); } static int fetch_multiple(struct string_list *list) { int i, result = 0; - const char *argv[12] = { "fetch", "--append" }; - int argc = 2; - - add_options_to_argv(&argc, argv); + struct argv_array argv = ARGV_ARRAY_INIT; if (!append && !dry_run) { int errcode = truncate_fetch_head(); @@ -880,18 +878,22 @@ static int fetch_multiple(struct string_list *list) return errcode; } + argv_array_pushl(&argv, "fetch", "--append", NULL); + add_options_to_argv(&argv); + for (i = 0; i < list->nr; i++) { const char *name = list->items[i].string; - argv[argc] = name; - argv[argc + 1] = NULL; + argv_array_push(&argv, name); if (verbosity >= 0) printf(_("Fetching %s\n"), name); - if (run_command_v_opt(argv, RUN_GIT_CMD)) { + if (run_command_v_opt(argv.argv, RUN_GIT_CMD)) { error(_("Could not fetch %s"), name); result = 1; } + argv_array_pop(&argv); } + argv_array_clear(&argv); return result; } @@ -1007,13 +1009,14 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) } if (!result && (recurse_submodules != RECURSE_SUBMODULES_OFF)) { - const char *options[10]; - int num_options = 0; - add_options_to_argv(&num_options, options); - result = fetch_populated_submodules(num_options, options, + struct argv_array options = ARGV_ARRAY_INIT; + + add_options_to_argv(&options); + result = fetch_populated_submodules(&options, submodule_prefix, recurse_submodules, verbosity < 0); + argv_array_clear(&options); } /* All names were strdup()ed or strndup()ed */ diff --git a/submodule.c b/submodule.c index d133796c9c..50f213e926 100644 --- a/submodule.c +++ b/submodule.c @@ -588,13 +588,13 @@ static void calculate_changed_submodule_paths(void) initialized_fetch_ref_tips = 0; } -int fetch_populated_submodules(int num_options, const char **options, +int fetch_populated_submodules(const struct argv_array *options, const char *prefix, int command_line_option, int quiet) { - int i, result = 0, argc = 0, default_argc; + int i, result = 0; struct child_process cp; - const char **argv; + struct argv_array argv = ARGV_ARRAY_INIT; struct string_list_item *name_for_path; const char *work_tree = get_git_work_tree(); if (!work_tree) @@ -604,17 +604,13 @@ int fetch_populated_submodules(int num_options, const char **options, if (read_cache() < 0) die("index file corrupt"); - /* 6: "fetch" (options) --recurse-submodules-default default "--submodule-prefix" prefix NULL */ - argv = xcalloc(num_options + 6, sizeof(const char *)); - argv[argc++] = "fetch"; - for (i = 0; i < num_options; i++) - argv[argc++] = options[i]; - argv[argc++] = "--recurse-submodules-default"; - default_argc = argc++; - argv[argc++] = "--submodule-prefix"; + argv_array_push(&argv, "fetch"); + for (i = 0; i < options->argc; i++) + argv_array_push(&argv, options->argv[i]); + argv_array_push(&argv, "--recurse-submodules-default"); + /* default value, "--submodule-prefix" and its value are added later */ memset(&cp, 0, sizeof(cp)); - cp.argv = argv; cp.env = local_repo_env; cp.git_cmd = 1; cp.no_stdin = 1; @@ -674,16 +670,21 @@ int fetch_populated_submodules(int num_options, const char **options, if (!quiet) printf("Fetching submodule %s%s\n", prefix, ce->name); cp.dir = submodule_path.buf; - argv[default_argc] = default_argv; - argv[argc] = submodule_prefix.buf; + argv_array_push(&argv, default_argv); + argv_array_push(&argv, "--submodule-prefix"); + argv_array_push(&argv, submodule_prefix.buf); + cp.argv = argv.argv; if (run_command(&cp)) result = 1; + argv_array_pop(&argv); + argv_array_pop(&argv); + argv_array_pop(&argv); } strbuf_release(&submodule_path); strbuf_release(&submodule_git_dir); strbuf_release(&submodule_prefix); } - free(argv); + argv_array_clear(&argv); out: string_list_clear(&changed_submodule_paths, 1); return result; diff --git a/submodule.h b/submodule.h index e105b0ebe6..594b50d510 100644 --- a/submodule.h +++ b/submodule.h @@ -2,6 +2,7 @@ #define SUBMODULE_H struct diff_options; +struct argv_array; enum { RECURSE_SUBMODULES_ON_DEMAND = -1, @@ -23,7 +24,7 @@ void show_submodule_summary(FILE *f, const char *path, const char *del, const char *add, const char *reset); void set_config_fetch_recurse_submodules(int value); void check_for_new_submodule_commits(unsigned char new_sha1[20]); -int fetch_populated_submodules(int num_options, const char **options, +int fetch_populated_submodules(const struct argv_array *options, const char *prefix, int command_line_option, int quiet); unsigned is_submodule_modified(const char *path, int ignore_untracked); 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